Structural header beam



FIG. 1 is a perspective view showing my new design for a structural header beam from the front, top, and right side;

FIG. 2 is a perspective view thereof showing the design from the front, top and left side;

FIG. 3 is a perspective view thereof showing the design from the rear, top and left side;

FIG. 4 is a perspective view thereof showing the design from the rear, top and right side;

FIG. 5 is a perspective view thereof showing the design from the front, bottom, and left side;

FIG. 6 is a perspective view thereof showing the design from the front, bottom and right side;

FIG. 7 is a perspective view thereof showing the design from the rear, bottom and right side;

FIG. 8 is a perspective view thereof showing the design from the rear, bottom, and left side;

FIG. 9 is a right-side elevational view thereof;

FIG. 10 is a left-side elevational view thereof; and is a mirror image of the view in FIG. 9,

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof. 

CLAIM The ornamental design for a structural header beam, as shown and described. 